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Briggs LO206 Header - Muffler Assembly Kit
RLV EXF5508 Briggs LO206 Header - Muffler Assembly Kit
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Briggs LO206 Header - Muffler Assembly Kit

Part Number: EXF5508
Online Price: $114.99
RLV .932 Spec Exhaust Pipe & Muffler Assembly EX5508 for Briggs LO206 | Legal Spec Kit
Availability: In Stock.

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Description

RLV .932 Spec Exhaust Pipe & Muffler Assembly – EX5508 for Briggs & Stratton LO206


The RLV .932 Spec Exhaust Pipe & Muffler Assembly (EX5508) is the official, rule-mandated exhaust system for the Briggs & Stratton LO206 racing engine. Designed specifically to meet the strict regulations of major karting organizations—including IKF, WKA, and CKNA—this exhaust kit ensures legal compliance, consistent performance, and a level playing field across all sanctioned LO206 racing classes.


Because the LO206 is a tightly controlled spec engine, exhaust tuning plays a critical role in maintaining competitive parity. This RLV-spec assembly is the only approved configuration, offering reliable performance while preserving the integrity of the class.


What’s Included in the EX5508 Briggs LO206 Exhaust Kit

  • EXF5507 – RLV LO206 Spec Header Pipe (.932 ID)
  • 4104 – RLV LO206 Spec Muffler (1-5/16" ID)
  • MNT5507 – Complete Mounting Brackets & Hardware
  • Worm Gear Hose Clamps
  • EXF9147 – 34–37mm Exhaust Clamp

Note:
This kit is designed for right-hand engine mounting (engine positioned on the right side of the kart).


Header & Muffler Specifications

  • Header Inside Diameter: .932"
  • Header Length: 18 7/8" (short side measurement)
  • Material: Mild steel construction
  • Muffler Mounting ID: 1-5/16"
  • Exhaust Clamp Size: 34–37mm


Why Choose the RLV EX5508 LO206 Spec Exhaust?

  • Fully Briggs & Stratton legal for LO206 competition
  • Approved for IKF, WKA, CKNA, and all major sanctioning bodies
  • Provides consistent, predictable performance within spec rules
  • Maintains equal competition by regulating exhaust flow and tuning
  • Includes everything needed for installation on right-hand mount karts

Whether you're replacing a worn exhaust or building a new LO206 kart, the EX5508 ensures you stay compliant while maximizing reliability and performance within the rules.

FAQ

Q: Is the EX5508 exhaust kit legal for all LO206 racing organizations?

Yes. This RLV exhaust kit is approved for all major LO206 sanctioning bodies, including WKA, IKF, CKNA, and Briggs & Stratton’s official rule set.


Q: Does this kit include everything needed for installation?

Yes. The kit includes the header, muffler, mounting brackets, exhaust clamp, and hose clamps. You may only need standard hand tools for installation.


Q: Is this exhaust for right-hand or left-hand LO206 mounting?

This kit is specifically designed for right-hand engine mount setups (engine on the right side of the kart). It will not fit correctly on left-side mounts.


Q: What is the inside diameter of the header pipe?

The RLV spec header for LO206 features a .932-inch inside diameter, required for LO206 legal competition.


Q: What material is the header made from?

The header is constructed from mild steel, exactly as required by Briggs & Stratton LO206 rules.


Q: Does the muffler meet spec requirements?

Yes. The included RLV 4104 muffler is the only approved muffler for LO206 competition.


Q: Can I modify the header or muffler for tuning?

No. Any modification to the header or muffler will make the engine illegal for LO206 competition.


Q: Will this fit on a Predator or Clone engine?

This kit is designed specifically for Briggs & Stratton LO206 engines used in sanctioned kart racing and is not intended for Predator or Honda Clone applications.


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